TY  - JOUR
AU  - Mourad E.H. Ismail
AU  - Erik Koelink
TI  - Spectral analysis of certain Schrödinger operators
JO  - Symmetry, integrability and geometry: methods and applications
PY  - 2012
VL  - 8
UR  - http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a60/
LA  - en
ID  - SIGMA_2012_8_a60
ER  -